From 7fe908c50c8dbc5cc05f571dbe11d66141caacd4 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Thu, 14 Nov 2013 09:01:22 -0500
Subject: [PATCH] Cleaning up code to match coding guidelines

---
 interface/lib/classes/validate_dns.inc.php |  472 +++++++++++++++++++++++++++++-----------------------------
 1 files changed, 236 insertions(+), 236 deletions(-)

diff --git a/interface/lib/classes/validate_dns.inc.php b/interface/lib/classes/validate_dns.inc.php
index 2e5643d..99ff6c5 100644
--- a/interface/lib/classes/validate_dns.inc.php
+++ b/interface/lib/classes/validate_dns.inc.php
@@ -34,254 +34,254 @@
 
 class validate_dns {
 
-function validate_field($field, $area, $zoneid, $wildcard_allowed = 1){
-  //$desc: Name, Data, RP mbox, RP txtref, SRV target, Zone origin, Name server, Admin email
-  global $app, $conf;
+	function validate_field($field, $area, $zoneid, $wildcard_allowed = 1){
+		//$desc: Name, Data, RP mbox, RP txtref, SRV target, Zone origin, Name server, Admin email
+		global $app, $conf;
 
-  switch ($area) {
-  case "Name":
-    $desc = $app->tform->wordbook['name_txt'];
-    break;
-  case "Data":
-    $desc = $app->tform->wordbook['data_txt'];
-    break;
-  case "RP mbox":
-    $desc = $app->tform->wordbook['rp_mbox_txt'];
-    break;
-  case "RP txtref":
-    $desc = $app->tform->wordbook['rp_txtref_txt'];
-    break;
-  case "SRV target":
-    $desc = $app->tform->wordbook['srv_target_txt'];
-    break;
-  case "Zone origin":
-    $desc = $app->tform->wordbook['zone_origin_txt'];
-    break;
-  case "Name server":
-    $desc = $app->tform->wordbook['ns_txt'];
-    break;
-  case "Admin email":
-    $desc = $app->tform->wordbook['mbox_txt'];
-    break;
-  }
+		switch ($area) {
+		case "Name":
+			$desc = $app->tform->wordbook['name_txt'];
+			break;
+		case "Data":
+			$desc = $app->tform->wordbook['data_txt'];
+			break;
+		case "RP mbox":
+			$desc = $app->tform->wordbook['rp_mbox_txt'];
+			break;
+		case "RP txtref":
+			$desc = $app->tform->wordbook['rp_txtref_txt'];
+			break;
+		case "SRV target":
+			$desc = $app->tform->wordbook['srv_target_txt'];
+			break;
+		case "Zone origin":
+			$desc = $app->tform->wordbook['zone_origin_txt'];
+			break;
+		case "Name server":
+			$desc = $app->tform->wordbook['ns_txt'];
+			break;
+		case "Admin email":
+			$desc = $app->tform->wordbook['mbox_txt'];
+			break;
+		}
 
-  $error = '';
+		$error = '';
 
-  $valid_characters = "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-_";
+		$valid_characters = "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-_";
 
-  if(strlen($field) > 255) $error .= $desc." ".$app->tform->wordbook['error_255_characters']."<br>\r\n";
+		if(strlen($field) > 255) $error .= $desc." ".$app->tform->wordbook['error_255_characters']."<br>\r\n";
 
-  $parts = explode(".", $field);
-  $i = 0;
-  $empty = 0;
-  foreach ($parts as $part){
-    $i++;
+		$parts = explode(".", $field);
+		$i = 0;
+		$empty = 0;
+		foreach ($parts as $part){
+			$i++;
 
-    if(trim($part) == '') $empty += 1;
+			if(trim($part) == '') $empty += 1;
 
-    if(strlen($part) > 63) $error .= $desc." ".$app->tform->wordbook['error_63_characters']."<br>\r\n";
+			if(strlen($part) > 63) $error .= $desc." ".$app->tform->wordbook['error_63_characters']."<br>\r\n";
 
-    if(strspn($part, $valid_characters) != strlen($part)) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
+			if(strspn($part, $valid_characters) != strlen($part)) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
 
-    if(substr($part, 0, 1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_begin']."<br>\r\n";
-    if(substr($part, -1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_end']."<br>\r\n";
+			if(substr($part, 0, 1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_begin']."<br>\r\n";
+			if(substr($part, -1) == '-') $error .= $desc." ".$app->tform->wordbook['error_hyphen_end']."<br>\r\n";
 
-    if(strstr($part, "*")){
-      if($wildcard_allowed){
-        if($i != 1) $error .= $desc." ".$app->tform->wordbook['error_wildcard_non_initial_part']."<br>\r\n";
+			if(strstr($part, "*")){
+				if($wildcard_allowed){
+					if($i != 1) $error .= $desc." ".$app->tform->wordbook['error_wildcard_non_initial_part']."<br>\r\n";
 
-        if($part != "*") $error .= $desc." ".$app->tform->wordbook['error_wildcard_mix']."<br>\r\n";
-      } else {
-        $error .= $desc." ".$app->tform->wordbook['error_no_wildcard_allowed']."<br>\r\n";
-      }
-    }
-  }
+					if($part != "*") $error .= $desc." ".$app->tform->wordbook['error_wildcard_mix']."<br>\r\n";
+				} else {
+					$error .= $desc." ".$app->tform->wordbook['error_no_wildcard_allowed']."<br>\r\n";
+				}
+			}
+		}
 
-  if(substr($field, -1) == '.'){
-    if($i > 2 && $empty > 1) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
-  } else {
-    if($empty > 0 && $field != '') $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
-  }
+		if(substr($field, -1) == '.'){
+			if($i > 2 && $empty > 1) $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
+		} else {
+			if($empty > 0 && $field != '') $error .= $desc." ".$app->tform->wordbook['error_invalid_characters']."<br>\r\n";
+		}
 
-  if(substr($field, -1) == '.' && $area == 'Name'){
-    $soa = $app->db->queryOneRecord("SELECT * FROM soa WHERE id = ".$zoneid);
-    if(substr($field, (strlen($field) - strlen($soa['origin']))) != $soa['origin']) $error .= $desc." ".$app->tform->wordbook['error_out_of_zone']."<br>\r\n";
-  }
+		if(substr($field, -1) == '.' && $area == 'Name'){
+			$soa = $app->db->queryOneRecord("SELECT * FROM soa WHERE id = ".$zoneid);
+			if(substr($field, (strlen($field) - strlen($soa['origin']))) != $soa['origin']) $error .= $desc." ".$app->tform->wordbook['error_out_of_zone']."<br>\r\n";
+		}
 
-  return $error;
+		return $error;
+	}
+
+	function validate_rp_data(&$data, $zoneid){
+		global $app, $conf;
+		$error = '';
+		$fields = explode(" ", trim($data));
+		if(count($fields) != 2) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_rp']."<br>\r\n";
+		$mbox = $fields[0];
+		$txtref = $fields[1];
+
+		$error .= $this->validate_field($mbox, 'RP mbox', $zoneid, 0);
+		$error .= $this->validate_field($txtref, 'RP txtref', $zoneid, 0);
+
+		$data = $mbox." ".$txtref;
+		return $error;
+	}
+
+	function validate_srv_data(&$data, $zoneid){
+		global $app, $conf;
+		$error = '';
+
+		$fields = explode(" ", trim($data));
+		if(count($fields) != 3) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_srv']."<br>\r\n";
+
+		$weight = $fields[0];
+		$port = $fields[1];
+		$target = $fields[2];
+		if($weight < 0 || $weight > 65535) $error .= $app->tform->wordbook['weight_txt']." (\"<i>" . htmlentities($weight, ENT_QUOTES, $conf["html_content_encoding"])."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
+		if($port < 0 || $port > 65535) $error .= $app->tform->wordbook['port_txt']." (\"<i>".htmlentities($port, ENT_QUOTES, $conf["html_content_encoding"])."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
+
+		$error .= $this->validate_field($target, "SRV target", $zoneid, 0);
+
+		$data = (int)$weight." ".(int)$port." ".$target;
+		return $error;
+	}
+
+	function is_integer($value, $fieldname, $zero_allowed = 0){
+		global $app, $conf;
+
+		$error = '';
+
+		if($app->functions->intval($value, true) != $value || !is_numeric($value)) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_integer']."<br>\r\n";
+		if($value > 2147483647) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_greater_than_2147483647']."<br>\r\n";
+		if(!$zero_allowed){
+			if($value <= 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_positive']."<br>\r\n";
+		} else {
+			if($value < 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_negative']."<br>\r\n";
+		}
+
+		return $error;
+	}
+
+	function validate_rr(&$rr){
+		global $app, $conf;
+
+		$error = '';
+
+		$tmp_rr = $rr;
+		foreach($tmp_rr as $key => $val){
+			$rr[$key] = trim($val);
+		}
+		unset($tmp_rr);
+
+		$error .= $this->validate_field($rr['name'], 'Name', $rr['zone'], 1);
+
+		switch ($rr['type']) {
+		case "A":
+			$ip_parts = explode(".", $rr['data']);
+			if(count($ip_parts) != 4){
+				$error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
+			} else {
+				for($n = 0; $n < 4; $n++){
+					$q = $ip_parts[$n];
+					if(!is_numeric($q) || (int)$q < 0 || (int)$q > 255 || trim($q) !== $q) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
+				}
+			}
+			$rr['data'] = (int)$ip_parts[0].".".(int)$ip_parts[1].".".(int)$ip_parts[2].".".(int)$ip_parts[3];
+			break;
+		case "AAAA":
+			$valid_chars = "ABCDEFabcdef1234567890:";
+
+			if(strspn($rr['data'], $valid_chars) != strlen($rr['data'])) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_aaaa']."<br>\r\n";
+			break;
+		case "ALIAS":
+			$error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+			break;
+		case "CNAME":
+			$error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+			break;
+		case "HINFO":
+			if(!strchr($rr['data'], ' ')) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_hinfo']."<br>\r\n";
+			break;
+		case "MX":
+			$error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+			$error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
+			break;
+		case "NS":
+			$error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+			break;
+		case "PTR":
+			$error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
+			if(substr($rr['data'], -1) != '.') $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_ptr']."<br>\r\n";
+			break;
+		case "RP":
+			$error .= $this->validate_rp_data($rr['data'], $rr['zone']);
+			break;
+		case "SRV":
+			$error .= $this->validate_srv_data($rr['data'], $rr['zone']);
+			$error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
+			break;
+		case "TXT":
+			break;
+		}
+
+		$error .= $this->is_integer($rr['ttl'], $app->tform->wordbook['ttl_txt']);
+
+
+		return $error;
+	}
+
+	function validate_soa(&$soa){
+		global $app, $conf;
+
+		$error = '';
+
+		$tmp_soa = $soa;
+		foreach($tmp_soa as $key => $val){
+			if($key != 'active') $soa[$key] = trim($val);
+		}
+		unset($tmp_soa);
+
+		if($soa['origin'] == '') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
+		if(substr($soa['origin'], -1) != '.') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_dot']."<br>\r\n";
+		$error .= $this->validate_field($soa['origin'], "Zone origin", $soa['id'], 0);
+
+		$error .= $this->is_integer($soa['ttl'], $app->tform->wordbook['ttl_txt']);
+
+		if($soa['ns'] == '') $error .= $app->tform->wordbook['ns_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
+		$error .= $this->validate_field($soa['ns'], "Name server", $soa['id'], 0);
+
+		if($soa['mbox'] == '') $error .= $app->tform->wordbook['mbox_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
+		$error .= $this->validate_field($soa['mbox'], "Admin email", $soa['id'], 0);
+
+		$error .= $this->is_integer($soa['refresh'], $app->tform->wordbook['refresh_txt']);
+
+		$error .= $this->is_integer($soa['retry'], $app->tform->wordbook['retry_txt']);
+
+		$error .= $this->is_integer($soa['expire'], $app->tform->wordbook['expire_txt']);
+
+		$error .= $this->is_integer($soa['minimum'], $app->tform->wordbook['minimum_txt']);
+
+		return $error;
+	}
+
+	function increase_serial($serial){
+		global $app, $conf;
+
+		// increase serial
+		$serial_date = substr($serial, 0, 8);
+		$count = $app->functions->intval(substr($serial, 8, 2));
+		$current_date = date("Ymd");
+		if($serial_date >= $current_date){
+			$count += 1;
+			if ($count > 99) {
+				$serial_date += 1;
+				$count = 0;
+			}
+			$count = str_pad($count, 2, "0", STR_PAD_LEFT);
+			$new_serial = $serial_date.$count;
+		} else {
+			$new_serial = $current_date.'01';
+		}
+		return $new_serial;
+	}
+
 }
-
-function validate_rp_data(&$data, $zoneid){
-  global $app, $conf;
-  $error = '';
-  $fields = explode(" ", trim($data));
-  if(count($fields) != 2) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_rp']."<br>\r\n";
-  $mbox = $fields[0];
-  $txtref = $fields[1];
-
-  $error .= $this->validate_field($mbox, 'RP mbox', $zoneid, 0);
-  $error .= $this->validate_field($txtref, 'RP txtref', $zoneid, 0);
-
-  $data = $mbox." ".$txtref;
-  return $error;
-}
-
-function validate_srv_data(&$data, $zoneid){
-  global $app, $conf;
-  $error = '';
-
-  $fields = explode(" ", trim($data));
-  if(count($fields) != 3) return $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_invalid_srv']."<br>\r\n";
-
-  $weight = $fields[0];
-  $port = $fields[1];
-  $target = $fields[2];
-  if($weight < 0 || $weight > 65535) $error .= $app->tform->wordbook['weight_txt']." (\"<i>" . htmlentities($weight,ENT_QUOTES,$conf["html_content_encoding"])."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
-  if($port < 0 || $port > 65535) $error .= $app->tform->wordbook['port_txt']." (\"<i>".htmlentities($port,ENT_QUOTES,$conf["html_content_encoding"])."</i>\") ".$app->tform->wordbook['error_srv_out_of_range']."<br>\r\n";
-
-  $error .= $this->validate_field($target, "SRV target", $zoneid, 0);
-
-  $data = (int)$weight." ".(int)$port." ".$target;
-  return $error;
-}
-
-function is_integer($value, $fieldname, $zero_allowed = 0){
-  global $app, $conf;
-
-  $error = '';
-
-  if($app->functions->intval($value, true) != $value || !is_numeric($value)) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_integer']."<br>\r\n";
-  if($value > 2147483647) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_greater_than_2147483647']."<br>\r\n";
-  if(!$zero_allowed){
-    if($value <= 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_be_positive']."<br>\r\n";
-  } else {
-    if($value < 0) $error .= $fieldname." ".$app->tform->wordbook['error_must_not_be_negative']."<br>\r\n";
-  }
-
-  return $error;
-}
-
-function validate_rr(&$rr){
-  global $app, $conf;
-
-  $error = '';
-
-  $tmp_rr = $rr;
-  foreach($tmp_rr as $key => $val){
-    $rr[$key] = trim($val);
-  }
-  unset($tmp_rr);
-
-  $error .= $this->validate_field($rr['name'], 'Name', $rr['zone'], 1);
-
-  switch ($rr['type']) {
-  case "A":
-    $ip_parts = explode(".", $rr['data']);
-    if(count($ip_parts) != 4){
-      $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
-    } else {
-      for($n = 0; $n < 4; $n++){
-        $q = $ip_parts[$n];
-        if(!is_numeric($q) || (int)$q < 0 || (int)$q > 255 || trim($q) !== $q) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_a']."<br>\r\n";
-      }
-    }
-    $rr['data'] = (int)$ip_parts[0].".".(int)$ip_parts[1].".".(int)$ip_parts[2].".".(int)$ip_parts[3];
-    break;
-  case "AAAA":
-    $valid_chars = "ABCDEFabcdef1234567890:";
-
-    if(strspn($rr['data'], $valid_chars) != strlen($rr['data'])) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_aaaa']."<br>\r\n";
-    break;
-  case "ALIAS":
-    $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
-    break;
-  case "CNAME":
-    $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
-    break;
-  case "HINFO":
-    if(!strchr($rr['data'], ' ')) $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_hinfo']."<br>\r\n";
-    break;
-  case "MX":
-    $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
-    $error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
-    break;
-  case "NS":
-    $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
-    break;
-  case "PTR":
-    $error .= $this->validate_field($rr['data'], 'Data', $rr['zone'], 0);
-    if(substr($rr['data'], -1) != '.') $error .= $app->tform->wordbook['data_txt']." ".$app->tform->wordbook['error_ptr']."<br>\r\n";
-    break;
-  case "RP":
-    $error .= $this->validate_rp_data($rr['data'], $rr['zone']);
-    break;
-  case "SRV":
-    $error .= $this->validate_srv_data($rr['data'], $rr['zone']);
-    $error .= $this->is_integer($rr['aux'], $app->tform->wordbook['aux_txt'], 1);
-    break;
-  case "TXT":
-    break;
-  }
-
-  $error .= $this->is_integer($rr['ttl'], $app->tform->wordbook['ttl_txt']);
-
-
-  return $error;
-}
-
-function validate_soa(&$soa){
-  global $app, $conf;
-
-  $error = '';
-
-  $tmp_soa = $soa;
-  foreach($tmp_soa as $key => $val){
-    if($key != 'active') $soa[$key] = trim($val);
-  }
-  unset($tmp_soa);
-
-  if($soa['origin'] == '') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
-  if(substr($soa['origin'], -1) != '.') $error .= $app->tform->wordbook['origin_txt']." ".$app->tform->wordbook['error_dot']."<br>\r\n";
-  $error .= $this->validate_field($soa['origin'], "Zone origin", $soa['id'], 0);
-
-  $error .= $this->is_integer($soa['ttl'], $app->tform->wordbook['ttl_txt']);
-
-  if($soa['ns'] == '') $error .= $app->tform->wordbook['ns_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
-  $error .= $this->validate_field($soa['ns'], "Name server", $soa['id'], 0);
-
-  if($soa['mbox'] == '') $error .= $app->tform->wordbook['mbox_txt']." ".$app->tform->wordbook['error_empty']."<br>\r\n";
-  $error .= $this->validate_field($soa['mbox'], "Admin email", $soa['id'], 0);
-
-  $error .= $this->is_integer($soa['refresh'], $app->tform->wordbook['refresh_txt']);
-
-  $error .= $this->is_integer($soa['retry'], $app->tform->wordbook['retry_txt']);
-
-  $error .= $this->is_integer($soa['expire'], $app->tform->wordbook['expire_txt']);
-
-  $error .= $this->is_integer($soa['minimum'], $app->tform->wordbook['minimum_txt']);
-
-  return $error;
-}
-
-function increase_serial($serial){
-  global $app, $conf;
-
-  // increase serial
-  $serial_date = substr($serial, 0, 8);
-  $count = $app->functions->intval(substr($serial, 8, 2));
-  $current_date = date("Ymd");
-  if($serial_date >= $current_date){
-    $count += 1;
-    if ($count > 99) {
-        $serial_date += 1;
-        $count = 0;
-    }
-    $count = str_pad($count, 2, "0", STR_PAD_LEFT);
-    $new_serial = $serial_date.$count;
-  } else {
-    $new_serial = $current_date.'01';
-  }
-  return $new_serial;
-}
-
-}
\ No newline at end of file

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